Re: [AMBER] Problems in Amber12 parallel installation

From: David A Case <>
Date: Tue, 9 Oct 2012 10:26:32 -0400

On Mon, Oct 08, 2012, Sajeewa Pemasinghe wrote:
> I did a serial installation of amber12 with gnu. When I try to intall it
> parallel with gnu I get the following error.
> make[2]: Entering directory
> `/wsu/home/ej/ej02/ej0271/amber12/AmberTools/src/pbsa'
> mpif90 -DBINTRAJ -DMPI -DLIBPBSA -c -O3 -ffree-form
> -I/wsu/home/ej/ej02/ej0271/amber12/include
> -I/wsu/home/ej/ej02/ej0271/amber12/include -o timer.LIBPBSA.o timer.F90
> pgf90-Error-Unknown switch: -ffree-form

You appear to have configured with gnu, but your mpif90 compiler is using PGI
compilers. To use the gnu compilers, you also need to have MPI compiled with
gnu compilers. (My usual advice: use the comfigure_mpich2 script in


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Received on Tue Oct 09 2012 - 07:30:10 PDT
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